英语词汇variable frequency power supply怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	variable frequency power supply
释义	variable frequency power supply 简明释义变频电源：指能够根据需要调整输出频率的电源设备。网络释义 1 ?变频电源变频电源在异步电机叠频法温升试验中的应用-机电之家网变频器技术网关键字变频电源；叠频；温升试验 [gap=612]Keywords variable frequency power supply；mixed-frequency；temperature rise test 短语 1 Multi-function variable frequency power supply 多功能变频电源 2 reversible variable frequency power supply 双向变频电源 3 soft switch variable-frequency power supply 软开关变频电源双语例句 1 The SA4828 used as SPWM signal generator controls the IPM via driver circuits to produce variable frequency power supply. 它以SA 4828作为SPWM信号发生器，经过驱动电路控制IPM模块，产生三相变频电源。 2 Test bench through the use of Fengguang brand high-voltage variable frequency power supply to achieve the pump performance test function. 测试台通过采用风光牌高压变频电源实现了水泵性能测试功能。 3 This article describes the operation principle and circuit scheme of a sort of three-phase combined variable voltage and variable frequency power supply. 提出了一种组合式三相变压变频电源的工作原理和电路结构。
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